//
//  TestString.m
//  mac
//
//  Created by liuweixing on 2020/3/6.
//  Copyright © 2020 liuweixing. All rights reserved.
//

#import "TestString.h"

@implementation TestString


-(void)change:(NSString *)str{
    
    NSLog(@"改变前-str:%p,%@",str,str);
    NSLog(@"改变前-name:%p,%@",self.name,self.name);
    
    str = @"best";

    NSLog(@"改变后-str:%p,%@",str,str);
    NSLog(@"改变后-name:%p,%@",self.name,self.name);
}

@end

@implementation AXCollection


+(id)insertObject:(id)object atIndex: (NSUInteger)index {
   
    return @"";
}

@end


